Of the four basic elements of classical conditioning, the one the organism learns to respond to is the

What is the relationship between the terms "mood" and "emotion?"

a. A mood is part of an emotion, but an emotion is not part of a mood. b. An emotion is a response to a specific stimulus, while a mood is a more general free-floating feeling that does not relate directly to a stimulus. c. An emotion is part of a mood, but a mood is not a part of an emotion. d. A mood has an affective component, while an emotion has an expressive and a physiological component.

What describes the profound and enduring effect on later development that teratogens can have during the embryonic period?

a. critical period b. sensitive period c. embryonic period d. fetal period